Paid every two weeks but billed every month? Enter your take-home pay and monthly bills to see how much each check has to cover, a fair split of bills between your two checks, and which months bring a third paycheck. It's free and runs in your browser, with no signup, and it's part of a small set of free paycheck budgeting tools that also includes a 50/30/20 calculator, a bill due date planner, sinking funds and debt snowball vs avalanche.

Most budgeting advice and apps assume you get paid monthly. We wanted simple calculators that work paycheck by paycheck for people paid weekly or every two weeks.